Thick Stair Treads

StairSuppliesTM is the industry leader in manufacturing thick treads. Choose from one of our standard options below, or use our custom tread building tool to design your tread with custom sizes.

Need the underside of the tread routed to hide floating stair brackets? We can route any design on our CNC machine. Call us for more details.

  • 4″ Thick Stair Treads

    8064 - 4" Thick Stair Treads (Copy)View Item 4" thick x 11 1/4" deep
    Custom sizes available.

  • 3 1/2″ Thick Stair Treads

    8063 - 3 1/2" Thick Stair Treads (Copy)View Item 3 1/2" thick x 11 1/4" deep
    Custom sizes available.

  • 3″ Thick Stair Treads

    8069 - 3" Thick Stair Treads (Copy)View Item 3" thick x 11 1/4" deep
    Custom sizes available.

  • 2 1/2″ Thick Stair Treads

    8068 - 2 1/2" Thick Stair Treads (Copy)View Item 2 1/2" thick x 11 1/4" deep
    Custom sizes available.

  • 2″ Thick Stair Treads

    8067 - 2" Thick Stair Treads (Copy)View Item 2" thick x 11 1/4" deep
    Custom sizes available.

  • 1 3/4″ Thick Stair Treads

    8066 - 1 3/4" Thick Stair Treads (Copy)View Item 1 3/4" thick x 11 1/4" deep
    Custom sizes available.

  • 1 1/2″ Thick Stair Treads

    8065 - 1 1/2" Thick Stair Treads (Copy)View Item 1 1/2" thick x 11 1/4" deep
    Custom sizes available.

  • Custom Thick Treads

    Custom Dimension Thick TreadsView Item Create your own Thick Treads